78716396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77783}}^1$

素因数の和:77821

約数の個数: 24

約数和(自身を含む): 156812544

約数和(自身を除く): 78096148

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 77783, 155566, 311132, 855613, 1711226, 1789009, 3422452, 3578018, 7156036, 19679099, 39358198, 78716396]

約数ペア:

[(1, 78716396), (2, 39358198), (4, 19679099), (11, 7156036), (22, 3578018), (23, 3422452), (44, 1789009), (46, 1711226), (92, 855613), (253, 311132), (506, 155566), (1012, 77783)]